Which to use
“heavily” is an adverb and “heaving” is a verb - they look or sound alike but fill different roles in a sentence.
- #2,793
- “heavily” frequency rank
- #35,328
- “heaving” frequency rank
- 38121
- confusion score
Side-by-Side Comparison
| Feature | heavily | heaving |
|---|---|---|
| Definition | With a great weight. | present participle and gerund of heave |
Where the eye mixes heavily and heaving
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. heavily (CVVCVCV) and heaving (CVVCVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses heavily with heaving
These two trip readers on the page rather than in the ear: heavily is /ˈhɛvɪli/ while heaving is /ˈhiːvɪŋ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adverb vs verb), which is usually the fastest check. Our composite confusion score for this pair is 38121, derived from the frequency rank of both members and their visual similarity.
heavily is recorded at frequency rank #2,793, classified as anadv, pronounced /ˈhɛvɪli/. heaving is at rank #35,328, tagged as averb, pronounced /ˈhiːvɪŋ/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 38121, this pair ranks #288,648 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of heavily vs heaving
Shared letters: aehiv. Private to "heavily": ly. Private to "heaving": gn.
"heavily" · 7 letters · shape CVVCVCV · "heaving" · 7 letters · shape CVVCVCC
Known mistypes of this pair
Frequently Asked Questions
Can "heavily" and "heaving" be used interchangeably?
Which is more common, "heavily" or "heaving"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "heavily" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "heaving" - compare definitions side by side with the headword page. Word entry
- This pair ranks #288,648 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "heavily" and "heaving" also get mixed up with nearby pairs, the highest-scored neighbour is "heaving vs hemming". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #288,648 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.